// SPDX-License-Identifier: GPL-2.0-only // Copyright (c) 2022, Ampere Computing LLC /dts-v1/; #include "aspeed-g6.dtsi" #include <dt-bindings/i2c/i2c.h> #include <dt-bindings/gpio/aspeed-gpio.h> / { model = "Ampere Mt.Mitchell BMC"; compatible = "ampere,mtmitchell-bmc", "aspeed,ast2600"; aliases { serial7 = &uart8; serial8 = &uart9; }; chosen { stdout-path = &uart5; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x80000000>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; gfx_memory: framebuffer { size = <0x01000000>; alignment = <0x01000000>; compatible = "shared-dma-pool"; reusable; }; video_engine_memory: video { size = <0x04000000>; alignment = <0x01000000>; compatible = "shared-dma-pool"; reusable; }; vga_memory: region@bf000000 { no-map; compatible = "shared-dma-pool"; reg = <0xbf000000 0x01000000>; /* 16M */ }; }; voltage_mon_reg: voltage-mon-regulator { compatible = "regulator-fixed"; regulator-name = "ltc2497_reg"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; gpioI5mux: mux-controller { compatible = "gpio-mux"; #mux-control-cells = <0>; mux-gpios = <&gpio0 ASPEED_GPIO(I, 5) GPIO_ACTIVE_HIGH>; }; adc0mux: adc0mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 0>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc1mux: adc1mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 1>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc2mux: adc2mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 2>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc3mux: adc3mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 3>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc4mux: adc4mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 4>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc5mux: adc5mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 5>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc6mux: adc6mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 6>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc7mux: adc7mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 7>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc8mux: adc8mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 8>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc9mux: adc9mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 9>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc10mux: adc10mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 10>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc11mux: adc11mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 11>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc12mux: adc12mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 12>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc13mux: adc13mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 13>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc14mux: adc14mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 14>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; adc15mux: adc15mux { compatible = "io-channel-mux"; io-channels = <&adc_i2c_0 15>; #io-channel-cells = <1>; io-channel-names = "parent"; mux-controls = <&gpioI5mux>; settle-time-us = <10000>; channels = "s0", "s1"; }; iio-hwmon { compatible = "iio-hwmon"; io-channels = <&adc0mux 0>, <&adc0mux 1>, <&adc1mux 0>, <&adc1mux 1>, <&adc2mux 0>, <&adc2mux 1>, <&adc3mux 0>, <&adc3mux 1>, <&adc4mux 0>, <&adc4mux 1>, <&adc5mux 0>, <&adc5mux 1>, <&adc6mux 0>, <&adc6mux 1>, <&adc7mux 0>, <&adc7mux 1>, <&adc8mux 0>, <&adc8mux 1>, <&adc9mux 0>, <&adc9mux 1>, <&adc10mux 0>, <&adc10mux 1>, <&adc11mux 0>, <&adc11mux 1>, <&adc12mux 0>, <&adc12mux 1>, <&adc13mux 0>, <&adc13mux 1>, <&adc14mux 0>, <&adc14mux 1>, <&adc15mux 0>, <&adc15mux 1>, <&adc_i2c_1 0>, <&adc_i2c_1 1>, <&adc_i2c_1 2>, <&adc_i2c_1 3>, <&adc_i2c_1 4>, <&adc_i2c_1 5>, <&adc_i2c_1 6>, <&adc_i2c_1 7>, <&adc_i2c_1 8>, <&adc_i2c_1 9>, <&adc_i2c_1 10>, <&adc_i2c_1 11>, <&adc_i2c_1 12>, <&adc_i2c_1 13>, <&adc_i2c_1 14>, <&adc_i2c_1 15>, <&adc0 0>, <&adc0 1>, <&adc0 2>; }; }; &mdio0 { status = "okay"; ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; &mac0 { status = "okay"; phy-mode = "rgmii"; phy-handle = <ðphy0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgmii1_default>; }; &mac3 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii4_default>; clock-names = "MACCLK", "RCLK"; use-ncsi; }; &fmc { status = "okay"; flash@0 { status = "okay"; m25p,fast-read; label = "bmc"; spi-max-frequency = <50000000>; #include "openbmc-flash-layout-64.dtsi" }; flash@1 { status = "okay"; m25p,fast-read; label = "alt-bmc"; spi-max-frequency = <50000000>; #include "openbmc-flash-layout-64-alt.dtsi" }; }; &spi1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1_default>; flash@0 { status = "okay"; m25p,fast-read; label = "pnor"; spi-max-frequency = <20000000>; }; }; &uart1 { status = "okay"; }; &uart2 { status = "okay"; }; &uart3 { status = "okay"; }; &uart4 { status = "okay"; }; &uart8 { status = "okay"; }; &uart9 { status = "okay"; }; &i2c0 { status = "okay"; temperature-sensor@2e { compatible = "adi,adt7490"; reg = <0x2e>; }; }; &i2c1 { status = "okay"; }; &i2c2 { status = "okay"; psu@58 { compatible = "pmbus"; reg = <0x58>; }; psu@59 { compatible = "pmbus"; reg = <0x59>; }; }; &i2c3 { status = "okay"; bus-frequency = <1000000>; multi-master; mctp-controller; mctp@10 { compatible = "mctp-i2c-controller"; reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; }; }; &i2c4 { status = "okay"; adc_i2c_0: adc@14 { compatible = "lltc,ltc2497"; reg = <0x14>; vref-supply = <&voltage_mon_reg>; #io-channel-cells = <1>; }; adc_i2c_1: adc@16 { compatible = "lltc,ltc2497"; reg = <0x16>; vref-supply = <&voltage_mon_reg>; #io-channel-cells = <1>; }; eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; }; i2c-mux@70 { compatible = "nxp,pca9545"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; i2c-mux-idle-disconnect; i2c4_bus70_chn0: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0x0>; outlet_temp1: temperature-sensor@48 { compatible = "ti,tmp75"; reg = <0x48>; }; psu1_inlet_temp2: temperature-sensor@49 { compatible = "ti,tmp75"; reg = <0x49>; }; }; i2c4_bus70_chn1: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <0x1>; pcie_zone_temp1: temperature-sensor@48 { compatible = "ti,tmp75"; reg = <0x48>; }; psu0_inlet_temp2: temperature-sensor@49 { compatible = "ti,tmp75"; reg = <0x49>; }; }; i2c4_bus70_chn2: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <0x2>; pcie_zone_temp2: temperature-sensor@48 { compatible = "ti,tmp75"; reg = <0x48>; }; outlet_temp2: temperature-sensor@49 { compatible = "ti,tmp75"; reg = <0x49>; }; }; i2c4_bus70_chn3: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <0x3>; mb_inlet_temp1: temperature-sensor@7c { compatible = "microchip,emc1413"; reg = <0x7c>; }; mb_inlet_temp2: temperature-sensor@4c { compatible = "microchip,emc1413"; reg = <0x4c>; }; }; }; }; &i2c5 { status = "okay"; i2c-mux@70 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; i2c-mux-idle-disconnect; }; }; &i2c6 { status = "okay"; rtc@51 { compatible = "nxp,pcf85063a"; reg = <0x51>; }; }; &i2c7 { status = "okay"; }; &i2c8 { status = "okay"; gpio@77 { compatible = "nxp,pca9539"; reg = <0x77>; gpio-controller; #address-cells = <1>; #size-cells = <0>; #gpio-cells = <2>; bmc-ocp0-en-hog { gpio-hog; gpios = <7 GPIO_ACTIVE_LOW>; output-high; line-name = "bmc-ocp0-en-n"; }; }; }; &i2c9 { status = "okay"; }; &i2c11 { status = "okay"; ssif-bmc@10 { compatible = "ssif-bmc"; reg = <0x10>; }; }; &i2c14 { status = "okay"; eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; }; bmc_ast2600_cpu: temperature-sensor@35 { compatible = "ti,tmp175"; reg = <0x35>; }; }; &adc0 { ref_voltage = <2500>; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default &pinctrl_adc2_default &pinctrl_adc3_default &pinctrl_adc4_default &pinctrl_adc5_default &pinctrl_adc6_default &pinctrl_adc7_default>; }; &adc1 { ref_voltage = <2500>; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default &pinctrl_adc10_default &pinctrl_adc11_default &pinctrl_adc12_default &pinctrl_adc13_default &pinctrl_adc14_default &pinctrl_adc15_default>; }; &vhub { status = "okay"; }; &video { status = "okay"; memory-region = <&video_engine_memory>; }; &gpio0 { gpio-line-names = /*A0-A7*/ "","","","","","i2c2-reset-n","i2c6-reset-n","i2c4-reset-n", /*B0-B7*/ "","","","","host0-sysreset-n","host0-pmin-n","","", /*C0-C7*/ "s0-vrd-fault-n","s1-vrd-fault-n","","", "irq-n","","vrd-sel","spd-sel", /*D0-D7*/ "presence-ps0","presence-ps1","hsc-12vmain-alt2-n","ext-high-temp-n", "","bmc-ncsi-txen","","", /*E0-E7*/ "","","clk50m-bmc-ncsi","","","","","", /*F0-F7*/ "s0-pcp-oc-warn-n","s1-pcp-oc-warn-n","power-chassis-control", "cpu-bios-recover","s0-heartbeat","hs-csout-prochot", "s0-vr-hot-n","s1-vr-hot-n", /*G0-G7*/ "","","hsc-12vmain-alt1-n","","","","","", /*H0-H7*/ "","","wd-disable-n","power-chassis-good","","","","", /*I0-I7*/ "","","","","","adc-sw","power-button","rtc-battery-voltage-read-enable", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","","","","","", /*M0-M7*/ "","s0-ddr-save","soc-spi-nor-access","presence-cpu0", "s0-rtc-lock","","","", /*N0-N7*/ "hpm-fw-recovery","hpm-stby-rst-n","jtag-sel-s0","led-sw-hb", "jtag-dbgr-prsnt-n","s1-heartbeat","","", /*O0-O7*/ "","","","","","","","", /*P0-P7*/ "ps0-ac-loss-n","ps1-ac-loss-n","","", "led-fault","cpld-user-mode","jtag-srst-n","led-bmc-hb", /*Q0-Q7*/ "","","","","","","","", /*R0-R7*/ "","","","","","","","", /*S0-S7*/ "","","identify-button","led-identify", "s1-ddr-save","spi-nor-access","sys-pgood","presence-cpu1", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n", "host0-reboot-ack-n","host0-ready","host0-shd-req-n", "host0-shd-ack-n","s0-overtemp-n", /*W0-W7*/ "","ocp-main-pwren","ocp-pgood","", "bmc-ok","bmc-ready","spi0-program-sel","spi0-backup-sel", /*X0-X7*/ "i2c-backup-sel","s1-fault-alert","s1-fw-boot-ok", "s1-hightemp-n","s0-spi-auth-fail-n","s1-sys-auth-failure-n", "s1-overtemp-n","s1-spi-auth-fail-n", /*Y0-Y7*/ "","","","","","","","host0-special-boot", /*Z0-Z7*/ "reset-button","ps0-pgood","ps1-pgood","","","","",""; ocp-aux-pwren-hog { gpio-hog; gpios = <ASPEED_GPIO(W, 0) GPIO_ACTIVE_HIGH>; output-high; line-name = "ocp-aux-pwren"; }; }; &gpio1 { gpio-line-names = /*18A0-18A7*/ "","","","","","","","", /*18B0-18B7*/ "","","","","","","s0-soc-pgood","", /*18C0-18C7*/ "uart1-mode0","uart1-mode1","uart2-mode0","uart2-mode1", "uart3-mode0","uart3-mode1","uart4-mode0","uart4-mode1", /*18D0-18D7*/ "","","","","","","","", /*18E0-18E3*/ "","","",""; };